SoVRMLPlaneSensor(3) on Linux
The text 45277513d807, as Debian 6.0 (Squeeze) shipped it.
The SoVRMLPlaneSensor class maps pointer motion into object space translations. The detailed class documentation is taken verbatim from the VRML97 standard (ISO/IEC 14772-1:1997). It is copyright The Web3D Consortium, and is used by permission of the Consortium:.